<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <div id="app">
      <div class="floor" v-for="(floor, i) in floors">
        <h5>
          {{floor.title}}
        </h5>
        <ul>
          <li v-for="(item, index) in floor.items">
           <h6> 商品名:{{item.name}} 第{{i+1}} 楼 的 第{{index+1}}个商品</h6>
           <p>商品价格: {{item.price}}</p>
          </li>
        </ul>
      </div>
    </div>

    <script src="./vue.global.js"></script>
    <script>
      const { createApp } = Vue;
      const app = createApp({
        data() {
          return {
            floors: [
              {
                title: "手机",
                items: [
                  {
                    name: "商品1",
                    price: 10,
                  },
                  {
                    name: "商品2",
                    price: 20,
                  },
                  {
                    name: "商品3",
                    price: 30,
                  },
                ],
              },
              {
                title: "电脑",
                items: [
                  {
                    name: "商品1",
                    price: 10,
                  },
                  {
                    name: "商品2",
                    price: 20,
                  },
                  {
                    name: "商品3",
                    price: 30,
                  },
                ],
              },
              {
                title: "家电",
                items: [
                  {
                    name: "商品1",
                    price: 10,
                  },
                  {
                    name: "商品2",
                    price: 20,
                  },
                  {
                    name: "商品3",
                    price: 30,
                  },
                ],
              },
            ],
          };
        },
      });
      app.mount("#app");
    </script>
  </body>
</html>
